linux-kernel - [PATCH] [10/48] i386: type cast clean up for find_next_zero

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Message-Id: <20070429105258.4565E151C5@wotan.suse.de>
Date:	Sun, 29 Apr 2007 12:52:58 +0200 (CEST)
From:	Andi Kleen <ak@...e.de>
To:	"Ken Chen" <kenchen@...gle.com>, patches@...-64.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] [10/48] i386: type cast clean up for find_next_zero_bit


From: "Ken Chen" <kenchen@...gle.com>

clean up unneeded type cast by properly declare data type.

Signed-off-by: Ken Chen <kenchen@...gle.com>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
Signed-off-by: Andi Kleen <ak@...e.de>

---

 arch/i386/lib/bitops.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: linux/arch/i386/lib/bitops.c
===================================================================
--- linux.orig/arch/i386/lib/bitops.c
+++ linux/arch/i386/lib/bitops.c
@@ -43,7 +43,7 @@ EXPORT_SYMBOL(find_next_bit);
  */
 int find_next_zero_bit(const unsigned long *addr, int size, int offset)
 {
-	unsigned long * p = ((unsigned long *) addr) + (offset >> 5);
+	const unsigned long *p = addr + (offset >> 5);
 	int set = 0, bit = offset & 31, res;
 
 	if (bit) {
@@ -64,7 +64,7 @@ int find_next_zero_bit(const unsigned lo
 	/*
 	 * No zero yet, search remaining full bytes for a zero
 	 */
-	res = find_first_zero_bit (p, size - 32 * (p - (unsigned long *) addr));
+	res = find_first_zero_bit(p, size - 32 * (p - addr));
 	return (offset + set + res);
 }
 EXPORT_SYMBOL(find_next_zero_bit);
-
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